CN103517071B - 图像编码设备和图像编码方法 - Google Patents

图像编码设备和图像编码方法 Download PDF

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Publication number
CN103517071B
CN103517071B CN201310246843.5A CN201310246843A CN103517071B CN 103517071 B CN103517071 B CN 103517071B CN 201310246843 A CN201310246843 A CN 201310246843A CN 103517071 B CN103517071 B CN 103517071B
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China
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unit
code
block
forecasting methodology
encoding
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Expired - Fee Related
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CN201310246843.5A
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English (en)
Chinese (zh)
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CN103517071A (zh
Inventor
远藤宽朗
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Canon Inc
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Canon Inc
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201310246843.5A 2012-06-21 2013-06-20 图像编码设备和图像编码方法 Expired - Fee Related CN103517071B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012140101A JP2014007469A (ja) 2012-06-21 2012-06-21 画像符号化装置及び画像符号化方法
JP2012-140101 2012-06-21

Publications (2)

Publication Number Publication Date
CN103517071A CN103517071A (zh) 2014-01-15
CN103517071B true CN103517071B (zh) 2016-12-28

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CN201310246843.5A Expired - Fee Related CN103517071B (zh) 2012-06-21 2013-06-20 图像编码设备和图像编码方法

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Country Link
US (1) US9076189B2 (ja)
JP (1) JP2014007469A (ja)
CN (1) CN103517071B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104811696B (zh) * 2015-04-17 2018-01-02 北京奇艺世纪科技有限公司 一种视频数据的编码方法和装置
CN106464895A (zh) * 2016-10-01 2017-02-22 深圳市汇顶科技股份有限公司 指纹图像处理系统
CN109040759B (zh) * 2018-07-27 2021-11-16 西安空间无线电技术研究所 一种图像并行压缩装置及方法
JP7524906B2 (ja) * 2019-10-31 2024-07-30 株式会社ソシオネクスト 動画像符号化方法、符号化処理方法、動画像符号化装置および符号化処理装置
CN113382238A (zh) * 2020-02-25 2021-09-10 北京君正集成电路股份有限公司 一种加快残差系数部分比特数计算速度的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1529512A (zh) * 2003-10-17 2004-09-15 中国科学院计算技术研究所 基于流水线的帧内预测模式块编码加速方法
CN101771875A (zh) * 2009-01-07 2010-07-07 索尼公司 编码设备、用于调节目标代码量的方法和记录介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2839339B2 (ja) * 1990-08-06 1998-12-16 松下電器産業株式会社 直交変換符号化装置および直交変換符号化方法
JP3855286B2 (ja) * 1995-10-26 2006-12-06 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録媒体
EP1478190B1 (en) * 2002-04-26 2013-01-02 NTT DoCoMo, Inc. Image encoding device, image encoding method, and image encoding program
EP3107292B1 (en) * 2007-03-20 2018-08-15 Fujitsu Limited Video encoding method and apparatus, and video decoding apparatus
JP2010050833A (ja) 2008-08-22 2010-03-04 Canon Inc 映像符号化装置
JP5197428B2 (ja) * 2009-02-20 2013-05-15 キヤノン株式会社 画像符号化装置及び画像符号化方法
JP2010287922A (ja) * 2009-06-09 2010-12-24 Canon Inc 画像符号化装置
JP5706771B2 (ja) * 2010-07-30 2015-04-22 キヤノン株式会社 動画像の予測符号化装置及びその制御方法、コンピュータプログラム
JPWO2012046435A1 (ja) * 2010-10-04 2014-02-24 パナソニック株式会社 画像処理装置、画像符号化方法および画像処理方法
EP3197162B1 (en) * 2011-12-15 2020-04-08 Tagivan Ii Llc Signaling of luminance-chrominance coded block flags (cbf) in video coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1529512A (zh) * 2003-10-17 2004-09-15 中国科学院计算技术研究所 基于流水线的帧内预测模式块编码加速方法
CN101771875A (zh) * 2009-01-07 2010-07-07 索尼公司 编码设备、用于调节目标代码量的方法和记录介质

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CN103517071A (zh) 2014-01-15
JP2014007469A (ja) 2014-01-16
US9076189B2 (en) 2015-07-07
US20130343667A1 (en) 2013-12-26

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Granted publication date: 20161228